Koppers HoldingsKOP
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 203 institutions reported holding Koppers Holdings Inc. (KOP) in their 13F filings, up 18 from Q1 2025. 36 opened new positions and 17 sold out. The largest holders were BlackRock, Inc. ($118.6M), Vanguard Group Inc. ($60.9M) and Pzena Investment Management LLC ($40.1M). 6 famous investors held it, including Mario Gabelli (0.0% of GAMCO Investors's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Koppers Holdings Inc.
- CUSIP
- 50060P106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 36 | $14.9M |
| Exits | 17 | $10.0M |
All 13F filers, Q1 2025 → Q2 2025: 1,177,044 shares bought and 1,220,323 shares sold, net −43,279 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 203 holders
| BlackRock, Inc. | 0.00% | Reduce -1.4% | 3,688,149 | $118.6M |
| Vanguard Group Inc. | 0.00% | Reduce -1.4% | 1,895,211 | $60.9M |
| Pzena Investment Management LLC | 0.13% | Add +2.2% | 1,248,032 | $40.1M |
| Dimensional Fund Advisors LP | 0.01% | Reduce -2.4% | 1,178,356 | $37.9M |
| Fuller & Thaler Asset Management, Inc. | 0.13% | Add +0.5% | 1,112,104 | $35.8M |
| LSV Asset Management | 0.06% | Add +7.4% | 814,831 | $26.2M |
| State Street Corp. | 0.00% | Add +1.0% | 777,266 | $25.0M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.9% | 463,153 | $14.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.3% | 456,252 | $14.7M |
| Quaker Capital Investments, LLC | 3.71% | Add +30.0% | 378,199 | $12.2M |
| Ameriprise Financial Inc. | 0.00% | Add +11.9% | 321,277 | $10.3M |
| Millennium Management | 0.01% | Add +24.9% | 300,825 | $9.7M |
| Morgan Stanley | 0.00% | Add +3.3% | 257,678 | $8.3M |
| Northern Trust Corp. | 0.00% | Add +5.8% | 257,157 | $8.3M |
| Dana Investment Advisors, Inc. | 0.25% | Reduce -1.5% | 237,748 | $7.6M |
| Bridgeway Capital Management, LLC | 0.17% | Add +1.0% | 224,670 | $7.2M |
| Bank of New York Mellon Corp | 0.00% | Add +2.8% | 206,883 | $6.7M |
| American Century Companies Inc. | 0.00% | Add +145.2% | 186,729 | $6.0M |
| Invesco Ltd. | 0.00% | Reduce -12.0% | 184,257 | $5.9M |
| Huntington National Bank | 0.05% | Reduce -1.6% | 164,551 | $5.3M |
| CSM Advisors, LLC | 0.14% | New | 146,990 | $4.7M |
| Two Sigma Investments, LP | 0.01% | Add +2.0% | 136,578 | $4.4M |
| Russell Investments Group, Ltd. | 0.01% | Add +2.9% | 126,937 | $4.1M |
| DC Investments Management, LLC | 1.58% | No change | 117,802 | $3.8M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Reduce -1.5% | 117,523 | $3.8M |
| Royal Bank of Canada | 0.00% | Reduce -4.7% | 116,138 | $3.7M |
| Principal Financial Group Inc. | 0.00% | Reduce -61.4% | 115,391 | $3.7M |
| Empowered Funds, LLC | 0.04% | Add +2.1% | 113,317 | $3.6M |
| Bank of America Corp. | 0.00% | Reduce -6.3% | 109,076 | $3.5M |
| Kennedy Capital Management LLC | 0.08% | Add +8.1% | 108,435 | $3.5M |
| Kestrel Investment Management Corp. | 1.67% | Reduce -4.2% | 86,750 | $2.8M |
| Ironwood Investment Management LLC | 1.29% | Reduce -4.1% | 82,416 | $2.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +29.0% | 81,852 | $2.6M |
| Santori & Peters, Inc. | 0.92% | Add +2.7% | 79,006 | $2.5M |
| Two Sigma Advisers, LP | 0.00% | Add +0.8% | 73,800 | $2.4M |
| AQR Capital Management | 0.00% | Add +2.6% | 73,774 | $2.4M |
| FMR LLC | 0.00% | Add +3.6% | 72,741 | $2.3M |
| Public Sector Pension Investment Board | 0.01% | Add +6.1% | 68,249 | $2.2M |
| Nuveen, LLC | 0.00% | Reduce -19.9% | 67,980 | $2.2M |
| Federated Hermes, Inc. | 0.00% | Reduce -4.6% | 65,287 | $2.1M |
| Squarepoint Ops LLC | 0.00% | Add +45.0% | 64,226 | $2.1M |
| JPMorgan Chase & Co. | 0.00% | Reduce -49.0% | 61,829 | $2.0M |
| Rhumbline Advisers | 0.00% | Reduce -0.8% | 61,807 | $2.0M |
| Trexquant Investment LP | 0.02% | Reduce -33.8% | 60,532 | $1.9M |
| O'shaughnessy Asset Management, LLC | 0.01% | Add +52.1% | 57,661 | $1.9M |
| Qube Research & Technologies Ltd | 0.00% | Reduce -28.8% | 55,351 | $1.8M |
| State of Wisconsin Investment Board | 0.00% | Add +208.1% | 54,565 | $1.8M |
| Legal & General Group Plc | 0.00% | Reduce -3.5% | 51,902 | $1.7M |
| Villanova Investment Management Co LLC | 1.62% | Add +165.6% | 48,534 | $1.6M |
| GAMCO Investors | 0.02% | New | 47,514 | $1.5M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -57.5% | 45,459 | $1.5M |
| Jump Financial, LLC | 0.02% | Add +231.5% | 44,600 | $1.4M |
| Campbell & CO Investment Adviser LLC | 0.09% | Add +31.3% | 42,822 | $1.4M |
| Skylands Capital, LLC | 0.20% | Add +15.7% | 42,100 | $1.4M |
| D. E. Shaw & Co. | 0.00% | Reduce -59.8% | 41,891 | $1.3M |
| Barclays PLC | 0.00% | Add +49.1% | 40,862 | $1.3M |
| ExodusPoint Capital Management, LP | 0.02% | Add +103.4% | 39,591 | $1.3M |
| Swiss National Bank | 0.00% | No change | 39,300 | $1.3M |
| Macquarie Group Ltd. | 0.00% | No change | 37,700 | $1.2M |
| Seizert Capital Partners, LLC | 0.05% | New | 37,012 | $1.2M |
| New York State Teachers Retirement System | 0.00% | Reduce -1.2% | 35,981 | $1.2M |
| Victory Capital Management Inc. | 0.00% | Add +12.5% | 35,200 | $1.1M |
| Thrivent Financial for Lutherans | 0.00% | Reduce -0.5% | 34,830 | $1.1M |
| Pacific Ridge Capital Partners, LLC | 0.26% | Add +12.4% | 34,398 | $1.1M |
| Invenomic Capital Management LP | 0.06% | Reduce -16.4% | 34,118 | $1.1M |
| Waterfront Wealth Inc. | 0.23% | Add +0.7% | 32,014 | $1.0M |
| Voya Investment Management LLC | 0.00% | Add +61.5% | 30,863 | $992K |
| Engineers Gate Manager LP | 0.01% | Reduce -27.1% | 29,334 | $943K |
| Susquehanna International Group, LLP | 0.00% | Reduce -43.7% | 28,688 | $922K |
| Gsa Capital Partners LLP | 0.06% | New | 27,898 | $897K |
| Globeflex Capital L P | 0.07% | No change | 27,190 | $874K |
| Dynamic Technology Lab Private Ltd | 0.12% | New | 27,120 | $872K |
| Renaissance Technologies | 0.00% | Reduce -41.4% | 26,000 | $836K |
| Baird Financial Group, Inc. | 0.00% | Reduce -1.2% | 24,510 | $788K |
| Citigroup Inc. | 0.00% | Reduce -18.4% | 24,322 | $782K |
| Jane Street Group, LLC | 0.00% | Reduce -53.5% | 24,240 | $779K |
| Supplemental Annuity Collective Trust of NJ | 0.22% | No change | 24,000 | $772K |
| SummerHaven Investment Management, LLC | 0.48% | Add +2.5% | 23,016 | $740K |
| Alliancebernstein L.P. | 0.00% | No change | 22,783 | $732K |
| Mariner, LLC | 0.00% | Add +7.0% | 22,588 | $726K |
| Segall Bryant & Hamill, LLC | 0.01% | New | 21,643 | $696K |
| Prudential Financial Inc. | 0.00% | Add +4.8% | 21,329 | $686K |
| XTX Topco Ltd | 0.03% | New | 20,417 | $656K |
| T. Rowe Price Associates Inc. | 0.00% | Add +5.3% | 20,102 | $647K |
| Lazard Asset Management LLC | 0.00% | Add +5.8% | 19,944 | $639K |
| Cubist Systematic Strategies, LLC | 0.01% | New | 19,138 | $615K |
| California State Teachers Retirement System | 0.00% | No change | 19,135 | $615K |
| Ensign Peak Advisors, Inc | 0.00% | No change | 18,770 | $603K |
| Horizon Investments, LLC | 0.01% | New | 18,243 | $587K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 17,400 | $558K |
| Pathstone Holdings, LLC | 0.00% | Reduce -19.2% | 17,029 | $547K |
| Boston Partners | 0.00% | Add +0.2% | 16,609 | $534K |
| AlphaQuest LLC | 0.05% | Add +744.2% | 16,496 | $530K |
| Point72 Asset Management | 0.00% | New | 16,325 | $525K |
| Panagora Asset Management Inc. | 0.00% | Reduce -54.0% | 16,324 | $525K |
| UBS Group AG | 0.00% | Reduce -78.8% | 15,573 | $501K |
| Hancock Whitney Corp. | 0.01% | Add +32.4% | 15,435 | $496K |
| Sanctuary Advisors, LLC | 0.00% | Add +0.1% | 15,233 | $490K |
| HSBC Holdings PLC | 0.00% | New | 14,681 | $469K |
| Comerica Bank | 0.00% | Reduce -2.4% | 14,507 | $466K |
"% of holder's portfolio" is KOP's weight in each manager's 13F, not the share of Koppers Holdings Inc. the manager owns.